The E! TV personality – who first revealed she was battling breast cancer in October — said her desire to have children was a "big part" of her decision-making process.

"That was actually a big part of it, not all of it, but a big part," she previously told "Today's" Ann Curry. "But to be honest, at the end, all it came down to was just choosing to live, and not looking over my shoulder for the rest of my life. "That's really what it came down to."